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<FONT color="green">001</FONT>    package org.hackystat.telemetry.analyzer.language.parser;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.io.StringReader;<a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>    import junit.framework.TestCase;<a name="line.5"></a>
<FONT color="green">006</FONT>    <a name="line.6"></a>
<FONT color="green">007</FONT>    import org.hackystat.telemetry.analyzer.language.ast.Expression;<a name="line.7"></a>
<FONT color="green">008</FONT>    import org.hackystat.telemetry.analyzer.language.ast.FunctionCall;<a name="line.8"></a>
<FONT color="green">009</FONT>    import org.hackystat.telemetry.analyzer.language.ast.NumberConstant;<a name="line.9"></a>
<FONT color="green">010</FONT>    import org.hackystat.telemetry.analyzer.language.ast.ReducerCall;<a name="line.10"></a>
<FONT color="green">011</FONT>    import org.hackystat.telemetry.analyzer.language.ast.StringConstant;<a name="line.11"></a>
<FONT color="green">012</FONT>    import org.hackystat.telemetry.analyzer.language.ast.Variable;<a name="line.12"></a>
<FONT color="green">013</FONT>    import org.hackystat.telemetry.analyzer.language.parser.impl.TelemetryLanguageParserImpl;<a name="line.13"></a>
<FONT color="green">014</FONT>    <a name="line.14"></a>
<FONT color="green">015</FONT>    /**<a name="line.15"></a>
<FONT color="green">016</FONT>     * Test suite for internal parser implementations.<a name="line.16"></a>
<FONT color="green">017</FONT>     * <a name="line.17"></a>
<FONT color="green">018</FONT>     * @author (Cedric) Qin Zhang<a name="line.18"></a>
<FONT color="green">019</FONT>     * @version $Id$<a name="line.19"></a>
<FONT color="green">020</FONT>     */<a name="line.20"></a>
<FONT color="green">021</FONT>    public class TestParserInternals extends TestCase {<a name="line.21"></a>
<FONT color="green">022</FONT>      <a name="line.22"></a>
<FONT color="green">023</FONT>      /**<a name="line.23"></a>
<FONT color="green">024</FONT>       * Tests parsing function calls.<a name="line.24"></a>
<FONT color="green">025</FONT>       * <a name="line.25"></a>
<FONT color="green">026</FONT>       * @throws Exception If test fails.<a name="line.26"></a>
<FONT color="green">027</FONT>       */<a name="line.27"></a>
<FONT color="green">028</FONT>      public void testParsingFunctionCall1() throws Exception {<a name="line.28"></a>
<FONT color="green">029</FONT>        String input = "Idempotent(var1, Reducer(), \"p\")";<a name="line.29"></a>
<FONT color="green">030</FONT>        TelemetryLanguageParserImpl parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.30"></a>
<FONT color="green">031</FONT>        FunctionCall functionCall = (FunctionCall) parser.call();<a name="line.31"></a>
<FONT color="green">032</FONT>        assertEquals("Idempotent", functionCall.getFunctionName());<a name="line.32"></a>
<FONT color="green">033</FONT>        assertEquals(3, functionCall.getParameters().length);<a name="line.33"></a>
<FONT color="green">034</FONT>        //parameter 0<a name="line.34"></a>
<FONT color="green">035</FONT>        Variable var = (Variable) functionCall.getParameters()[0];<a name="line.35"></a>
<FONT color="green">036</FONT>        assertEquals("var1", var.getName());<a name="line.36"></a>
<FONT color="green">037</FONT>        //parameter 1<a name="line.37"></a>
<FONT color="green">038</FONT>        ReducerCall reducerCall = (ReducerCall) functionCall.getParameters()[1];<a name="line.38"></a>
<FONT color="green">039</FONT>        assertEquals("Reducer", reducerCall.getReducerName());<a name="line.39"></a>
<FONT color="green">040</FONT>        assertEquals(0, reducerCall.getParameters().length);<a name="line.40"></a>
<FONT color="green">041</FONT>        //parameter 3<a name="line.41"></a>
<FONT color="green">042</FONT>        StringConstant constant = (StringConstant) functionCall.getParameters()[2];<a name="line.42"></a>
<FONT color="green">043</FONT>        assertEquals("p", constant.getValue());<a name="line.43"></a>
<FONT color="green">044</FONT>      }<a name="line.44"></a>
<FONT color="green">045</FONT>      <a name="line.45"></a>
<FONT color="green">046</FONT>      /**<a name="line.46"></a>
<FONT color="green">047</FONT>       * Tests parsing function calls.<a name="line.47"></a>
<FONT color="green">048</FONT>       * <a name="line.48"></a>
<FONT color="green">049</FONT>       * @throws Exception If test fails.<a name="line.49"></a>
<FONT color="green">050</FONT>       */<a name="line.50"></a>
<FONT color="green">051</FONT>      public void testParsingFunctionCall2() throws Exception {<a name="line.51"></a>
<FONT color="green">052</FONT>        String input = "Sub(Add(Reducer1(a), Reducer2()), 10)";<a name="line.52"></a>
<FONT color="green">053</FONT>        TelemetryLanguageParserImpl parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.53"></a>
<FONT color="green">054</FONT>        FunctionCall functionCall = (FunctionCall) parser.call();<a name="line.54"></a>
<FONT color="green">055</FONT>        assertEquals("Sub", functionCall.getFunctionName());<a name="line.55"></a>
<FONT color="green">056</FONT>        assertEquals(2, functionCall.getParameters().length);<a name="line.56"></a>
<FONT color="green">057</FONT>        //parameter 0<a name="line.57"></a>
<FONT color="green">058</FONT>        FunctionCall functionCall_0 = (FunctionCall) functionCall.getParameters()[0];<a name="line.58"></a>
<FONT color="green">059</FONT>        assertEquals("Add", functionCall_0.getFunctionName());<a name="line.59"></a>
<FONT color="green">060</FONT>        assertEquals(2, functionCall_0.getParameters().length);<a name="line.60"></a>
<FONT color="green">061</FONT>        <a name="line.61"></a>
<FONT color="green">062</FONT>        ReducerCall reducerCall = (ReducerCall) functionCall_0.getParameters()[0];<a name="line.62"></a>
<FONT color="green">063</FONT>        assertEquals("Reducer1", reducerCall.getReducerName());<a name="line.63"></a>
<FONT color="green">064</FONT>        assertEquals(1, reducerCall.getParameters().length);   <a name="line.64"></a>
<FONT color="green">065</FONT>        <a name="line.65"></a>
<FONT color="green">066</FONT>        reducerCall = (ReducerCall) functionCall_0.getParameters()[1];<a name="line.66"></a>
<FONT color="green">067</FONT>        assertEquals("Reducer2", reducerCall.getReducerName());<a name="line.67"></a>
<FONT color="green">068</FONT>        assertEquals(0, reducerCall.getParameters().length);<a name="line.68"></a>
<FONT color="green">069</FONT>        <a name="line.69"></a>
<FONT color="green">070</FONT>        //parameter 1<a name="line.70"></a>
<FONT color="green">071</FONT>        NumberConstant constant = (NumberConstant) functionCall.getParameters()[1];<a name="line.71"></a>
<FONT color="green">072</FONT>        assertEquals(new Integer(10), constant.getValue());<a name="line.72"></a>
<FONT color="green">073</FONT>      }<a name="line.73"></a>
<FONT color="green">074</FONT>      <a name="line.74"></a>
<FONT color="green">075</FONT>      /**<a name="line.75"></a>
<FONT color="green">076</FONT>       * Tests parsing function calls.<a name="line.76"></a>
<FONT color="green">077</FONT>       * <a name="line.77"></a>
<FONT color="green">078</FONT>       * @throws Exception If test fails.<a name="line.78"></a>
<FONT color="green">079</FONT>       */<a name="line.79"></a>
<FONT color="green">080</FONT>      public void testParsingFunctionCall3() throws Exception {<a name="line.80"></a>
<FONT color="green">081</FONT>        String input = "Filter(WorkspaceActiveTime(filePattern, cumulative, memberEmail), \"GE\" , 0)";<a name="line.81"></a>
<FONT color="green">082</FONT>        TelemetryLanguageParserImpl parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.82"></a>
<FONT color="green">083</FONT>        FunctionCall functionCall = (FunctionCall) parser.call();<a name="line.83"></a>
<FONT color="green">084</FONT>        assertEquals("Filter", functionCall.getFunctionName());<a name="line.84"></a>
<FONT color="green">085</FONT>        Expression[] params = functionCall.getParameters();<a name="line.85"></a>
<FONT color="green">086</FONT>        assertEquals(3, params.length);<a name="line.86"></a>
<FONT color="green">087</FONT>        assertEquals("WorkspaceActiveTime", ((ReducerCall) params[0]).getReducerName());<a name="line.87"></a>
<FONT color="green">088</FONT>        assertEquals("GE", ((StringConstant) params[1]).getValue());<a name="line.88"></a>
<FONT color="green">089</FONT>        assertEquals(new Integer(0), ((NumberConstant) params[2]).getValue());<a name="line.89"></a>
<FONT color="green">090</FONT>      }<a name="line.90"></a>
<FONT color="green">091</FONT>      <a name="line.91"></a>
<FONT color="green">092</FONT>      /**<a name="line.92"></a>
<FONT color="green">093</FONT>       * Tests parsing function calls.<a name="line.93"></a>
<FONT color="green">094</FONT>       * <a name="line.94"></a>
<FONT color="green">095</FONT>       * @throws Exception If test fails.<a name="line.95"></a>
<FONT color="green">096</FONT>       */<a name="line.96"></a>
<FONT color="green">097</FONT>      public void testParsingFunctionCall4() throws Exception {<a name="line.97"></a>
<FONT color="green">098</FONT>        String input = "Function(  (Reducer1(var) + Reducer2()) / Function2(Reducer3()) * 100   )";<a name="line.98"></a>
<FONT color="green">099</FONT>        TelemetryLanguageParserImpl parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.99"></a>
<FONT color="green">100</FONT>        FunctionCall functionCall = (FunctionCall) parser.call();<a name="line.100"></a>
<FONT color="green">101</FONT>        assertEquals("Function", functionCall.getFunctionName());<a name="line.101"></a>
<FONT color="green">102</FONT>        Expression[] params = functionCall.getParameters();<a name="line.102"></a>
<FONT color="green">103</FONT>        assertEquals(1, params.length);<a name="line.103"></a>
<FONT color="green">104</FONT>        <a name="line.104"></a>
<FONT color="green">105</FONT>        FunctionCall mulFunctionCall = (FunctionCall) params[0];<a name="line.105"></a>
<FONT color="green">106</FONT>        assertEquals("Mul", mulFunctionCall.getFunctionName());<a name="line.106"></a>
<FONT color="green">107</FONT>        assertEquals(2, mulFunctionCall.getParameters().length);<a name="line.107"></a>
<FONT color="green">108</FONT>      }<a name="line.108"></a>
<FONT color="green">109</FONT>      <a name="line.109"></a>
<FONT color="green">110</FONT>      /**<a name="line.110"></a>
<FONT color="green">111</FONT>       * Tests parsing reducer calls.<a name="line.111"></a>
<FONT color="green">112</FONT>       * <a name="line.112"></a>
<FONT color="green">113</FONT>       * @throws Exception If test fails.<a name="line.113"></a>
<FONT color="green">114</FONT>       */<a name="line.114"></a>
<FONT color="green">115</FONT>      public void testParsingReductionCalls() throws Exception {<a name="line.115"></a>
<FONT color="green">116</FONT>        String input = "R12()";<a name="line.116"></a>
<FONT color="green">117</FONT>        TelemetryLanguageParserImpl parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.117"></a>
<FONT color="green">118</FONT>        ReducerCall reducerCall = (ReducerCall) parser.call();<a name="line.118"></a>
<FONT color="green">119</FONT>        assertEquals("R12", reducerCall.getReducerName());<a name="line.119"></a>
<FONT color="green">120</FONT>        assertEquals(0, reducerCall.getParameters().length);<a name="line.120"></a>
<FONT color="green">121</FONT>    <a name="line.121"></a>
<FONT color="green">122</FONT>        input = "A(p)";<a name="line.122"></a>
<FONT color="green">123</FONT>        parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.123"></a>
<FONT color="green">124</FONT>        reducerCall = (ReducerCall) parser.call();<a name="line.124"></a>
<FONT color="green">125</FONT>        assertEquals("A", reducerCall.getReducerName());<a name="line.125"></a>
<FONT color="green">126</FONT>        assertEquals(1, reducerCall.getParameters().length);<a name="line.126"></a>
<FONT color="green">127</FONT>        Variable param1 = (Variable) reducerCall.getParameters()[0];<a name="line.127"></a>
<FONT color="green">128</FONT>        assertEquals("p", param1.getName());<a name="line.128"></a>
<FONT color="green">129</FONT>    <a name="line.129"></a>
<FONT color="green">130</FONT>        input = "B(\"p\")";<a name="line.130"></a>
<FONT color="green">131</FONT>        parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.131"></a>
<FONT color="green">132</FONT>        reducerCall = (ReducerCall) parser.call();<a name="line.132"></a>
<FONT color="green">133</FONT>        assertEquals("B", reducerCall.getReducerName());<a name="line.133"></a>
<FONT color="green">134</FONT>        assertEquals(1, reducerCall.getParameters().length);<a name="line.134"></a>
<FONT color="green">135</FONT>        StringConstant param2 = (StringConstant) reducerCall.getParameters()[0];<a name="line.135"></a>
<FONT color="green">136</FONT>        assertEquals("p", param2.getValue());   <a name="line.136"></a>
<FONT color="green">137</FONT>        <a name="line.137"></a>
<FONT color="green">138</FONT>        input = "r12(t1, \"t2a,t2b, t2c\", t3)";<a name="line.138"></a>
<FONT color="green">139</FONT>        parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.139"></a>
<FONT color="green">140</FONT>        reducerCall = (ReducerCall) parser.call();<a name="line.140"></a>
<FONT color="green">141</FONT>        assertEquals("r12", reducerCall.getReducerName());<a name="line.141"></a>
<FONT color="green">142</FONT>        assertEquals(3, reducerCall.getParameters().length);<a name="line.142"></a>
<FONT color="green">143</FONT>        Variable param3a = (Variable) reducerCall.getParameters()[0];<a name="line.143"></a>
<FONT color="green">144</FONT>        assertEquals("t1", param3a.getName());<a name="line.144"></a>
<FONT color="green">145</FONT>        StringConstant param3b = (StringConstant) reducerCall.getParameters()[1];<a name="line.145"></a>
<FONT color="green">146</FONT>        assertEquals("t2a,t2b, t2c", param3b.getValue());<a name="line.146"></a>
<FONT color="green">147</FONT>        Variable param3c = (Variable) reducerCall.getParameters()[2];<a name="line.147"></a>
<FONT color="green">148</FONT>        assertEquals("t3", param3c.getName());<a name="line.148"></a>
<FONT color="green">149</FONT>        <a name="line.149"></a>
<FONT color="green">150</FONT>        input = "r12(\"t1\", t2, \"t3\")";<a name="line.150"></a>
<FONT color="green">151</FONT>        parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.151"></a>
<FONT color="green">152</FONT>        parser.call();<a name="line.152"></a>
<FONT color="green">153</FONT>      }<a name="line.153"></a>
<FONT color="green">154</FONT>      <a name="line.154"></a>
<FONT color="green">155</FONT>      /**<a name="line.155"></a>
<FONT color="green">156</FONT>       * Tests parsing string.<a name="line.156"></a>
<FONT color="green">157</FONT>       * <a name="line.157"></a>
<FONT color="green">158</FONT>       * @throws Exception If test fails.<a name="line.158"></a>
<FONT color="green">159</FONT>       */<a name="line.159"></a>
<FONT color="green">160</FONT>      public void testParsingString() throws Exception {<a name="line.160"></a>
<FONT color="green">161</FONT>        String input = "\"abc\"";<a name="line.161"></a>
<FONT color="green">162</FONT>        TelemetryLanguageParserImpl parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.162"></a>
<FONT color="green">163</FONT>        assertEquals("abc", parser.string_constant());<a name="line.163"></a>
<FONT color="green">164</FONT>    <a name="line.164"></a>
<FONT color="green">165</FONT>        input = "\"a b c\"";<a name="line.165"></a>
<FONT color="green">166</FONT>        parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.166"></a>
<FONT color="green">167</FONT>        assertEquals("a b c", parser.string_constant());<a name="line.167"></a>
<FONT color="green">168</FONT>    <a name="line.168"></a>
<FONT color="green">169</FONT>        input = "\"This is,\t you know,\n just a common comments.\"";<a name="line.169"></a>
<FONT color="green">170</FONT>        parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.170"></a>
<FONT color="green">171</FONT>        assertEquals("This is,\t you know,\n just a common comments.", parser.string_constant());<a name="line.171"></a>
<FONT color="green">172</FONT>    <a name="line.172"></a>
<FONT color="green">173</FONT>        input = "\"a_a-a@bbb.com\"";<a name="line.173"></a>
<FONT color="green">174</FONT>        parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.174"></a>
<FONT color="green">175</FONT>        assertEquals("a_a-a@bbb.com", parser.string_constant());<a name="line.175"></a>
<FONT color="green">176</FONT>    <a name="line.176"></a>
<FONT color="green">177</FONT>        input = "\"\"";<a name="line.177"></a>
<FONT color="green">178</FONT>        parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.178"></a>
<FONT color="green">179</FONT>        assertEquals("", parser.string_constant());<a name="line.179"></a>
<FONT color="green">180</FONT>      }<a name="line.180"></a>
<FONT color="green">181</FONT>    <a name="line.181"></a>
<FONT color="green">182</FONT>      /**<a name="line.182"></a>
<FONT color="green">183</FONT>       * Tests parsing of StreamsReference portion.<a name="line.183"></a>
<FONT color="green">184</FONT>       * <a name="line.184"></a>
<FONT color="green">185</FONT>       * @throws Exception If test fails.<a name="line.185"></a>
<FONT color="green">186</FONT>       */<a name="line.186"></a>
<FONT color="green">187</FONT>      public void testParsingStreamsReference() throws Exception {<a name="line.187"></a>
<FONT color="green">188</FONT>        String input = "A(\"b1@ggg.com\", b2)";<a name="line.188"></a>
<FONT color="green">189</FONT>        TelemetryLanguageParserImpl parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.189"></a>
<FONT color="green">190</FONT>        parser.streams_reference(); // parsing is ok if there is no exception.<a name="line.190"></a>
<FONT color="green">191</FONT>        input = "A(\"b1@ggg.com\", b2)";<a name="line.191"></a>
<FONT color="green">192</FONT>        parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.192"></a>
<FONT color="green">193</FONT>        parser.chart_reference(); // parsing is ok if there is no exception.<a name="line.193"></a>
<FONT color="green">194</FONT>        input = "A(c1, c2)";<a name="line.194"></a>
<FONT color="green">195</FONT>        parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.195"></a>
<FONT color="green">196</FONT>        parser.streams_reference();<a name="line.196"></a>
<FONT color="green">197</FONT>      }<a name="line.197"></a>
<FONT color="green">198</FONT>      <a name="line.198"></a>
<FONT color="green">199</FONT>      /**<a name="line.199"></a>
<FONT color="green">200</FONT>       * Tests parsing number constants.<a name="line.200"></a>
<FONT color="green">201</FONT>       * @throws Exception If test fails.<a name="line.201"></a>
<FONT color="green">202</FONT>       */<a name="line.202"></a>
<FONT color="green">203</FONT>      public void testParsingNumberConstant() throws Exception {<a name="line.203"></a>
<FONT color="green">204</FONT>        String input = "10";<a name="line.204"></a>
<FONT color="green">205</FONT>        TelemetryLanguageParserImpl parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.205"></a>
<FONT color="green">206</FONT>        Number number = parser.number_constant();<a name="line.206"></a>
<FONT color="green">207</FONT>        assertTrue(number instanceof Integer);<a name="line.207"></a>
<FONT color="green">208</FONT>        assertEquals(new Integer(10), number);<a name="line.208"></a>
<FONT color="green">209</FONT>        <a name="line.209"></a>
<FONT color="green">210</FONT>        input = "-10";<a name="line.210"></a>
<FONT color="green">211</FONT>        parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.211"></a>
<FONT color="green">212</FONT>        number = parser.number_constant();<a name="line.212"></a>
<FONT color="green">213</FONT>        assertTrue(number instanceof Integer);<a name="line.213"></a>
<FONT color="green">214</FONT>        assertEquals(new Integer(-10), number);<a name="line.214"></a>
<FONT color="green">215</FONT>        <a name="line.215"></a>
<FONT color="green">216</FONT>        input = "0";<a name="line.216"></a>
<FONT color="green">217</FONT>        parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.217"></a>
<FONT color="green">218</FONT>        number = parser.number_constant();<a name="line.218"></a>
<FONT color="green">219</FONT>        assertTrue(number instanceof Integer);<a name="line.219"></a>
<FONT color="green">220</FONT>        assertEquals(new Integer(0), number);<a name="line.220"></a>
<FONT color="green">221</FONT>        <a name="line.221"></a>
<FONT color="green">222</FONT>        input = "1.2";<a name="line.222"></a>
<FONT color="green">223</FONT>        parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.223"></a>
<FONT color="green">224</FONT>        number = parser.number_constant();<a name="line.224"></a>
<FONT color="green">225</FONT>        assertTrue(number instanceof Double);<a name="line.225"></a>
<FONT color="green">226</FONT>        assertEquals(new Double(1.2), number);<a name="line.226"></a>
<FONT color="green">227</FONT>        <a name="line.227"></a>
<FONT color="green">228</FONT>        input = "-1.2";<a name="line.228"></a>
<FONT color="green">229</FONT>        parser = new TelemetryLanguageParserImpl(new StringReader(input));<a name="line.229"></a>
<FONT color="green">230</FONT>        number = parser.number_constant();<a name="line.230"></a>
<FONT color="green">231</FONT>        assertTrue(number instanceof Double);<a name="line.231"></a>
<FONT color="green">232</FONT>        assertEquals(new Double(-1.2), number);<a name="line.232"></a>
<FONT color="green">233</FONT>      }<a name="line.233"></a>
<FONT color="green">234</FONT>    }<a name="line.234"></a>




























































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